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470680100 = 2252113791129
BaseRepresentation
bin11100000011100…
…000001000100100
31012210200000201022
4130003200020210
51430443230400
6114412150312
714443500122
oct3403401044
91183600638
10470680100
11221760a20
12111768398
137668a847
1446722912
152b4c5b85
hex1c0e0224

470680100 has 72 divisors (see below), whose sum is σ = 1118157600. Its totient is φ = 170553600.

The previous prime is 470680081. The next prime is 470680109. The reversal of 470680100 is 1086074.

It is a self number, because there is not a number n which added to its sum of digits gives 470680100.

It is not an unprimeable number, because it can be changed into a prime (470680109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 416336 + ... + 417464.

Almost surely, 2470680100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470680100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559078800).

470680100 is an abundant number, since it is smaller than the sum of its proper divisors (647477500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

470680100 is a wasteful number, since it uses less digits than its factorization.

470680100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 470680100 is about 21695.1630553909. The cubic root of 470680100 is about 777.8728477137.

The spelling of 470680100 in words is "four hundred seventy million, six hundred eighty thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 379 550 758 1100 1129 1516 1895 2258 3790 4169 4516 5645 7580 8338 9475 11290 12419 16676 18950 20845 22580 24838 28225 37900 41690 49676 56450 62095 83380 104225 112900 124190 208450 248380 310475 416900 427891 620950 855782 1241900 1711564 2139455 4278910 4706801 8557820 9413602 10697275 18827204 21394550 23534005 42789100 47068010 94136020 117670025 235340050 470680100